Hollaender.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “/products/?t=5|6|7|8|9|10|11|12|14|15|17” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Bad value “/products/?t=2|19” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Bad value “/products/?t=20|3|13” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Bad value “/products/?t=11|12|16” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
United States US